From the reviews: This book covers a range of techniques for analysing speech spectra, reporting on the advantages and disadvantages of each method and describing the problems that may be encountered. ... the book provides a valuable overview of the history and current status of spectral analysis, offering some excellent material that many researchers will find exceptionally useful. ... this book can offer an enhanced understanding about some of these issues for students and researchers involved in speech analysis. (David Deterding, Journal of the International Phonetic Association, Vol. 43 (1), 2013)